The Battery BacPac works as both a charger for your spare HD HERO batteries and plugs into the back of the 1080p HD HERO camera to nearly double record times. Perfect for long duration time-lapse photo sessions, endurance motorsports racing or any application where you need up to 2X* the battery life. Fits Current HD HERO & HD HERO Wrist Housing when used with included backdoors.

Battery BacPac Features:
• Attaches to the back of the 1080p HD HERO camera, allowing for up to 2X* extended record times
• Plugs into any USB charging source to charge your spare HD HERO batteries. Charges 960p and 1080p HD HERO camera batteries
• Built in LED lights indicate battery power status

What’s Included:
• 1 Battery BacPac
• 1 Li-Ion Battery
• 1 Waterproof Door for HD HERO Housing
• 1 Skeleton Door for HD HERO Housing
• 1 USB Cable
• Warranty: One Year